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STUD, 5/16-18X5/16-18X1-1/4
STUD, 5/16-18X5/16-18X1-1/4O03
STUD, 5/16-18X5/16-18X1-1/4O07
STUD, 5/16-18X5/16-18X1-1/4O12
STUD, 5/16-18X5/16-18X1-1/2
STUD, 5/16-18X5/16-18X1-1/2O03
STUD, 5/16-18X5/16-18X1-1/2O07
STUD, 5/16-18X5/16-18X1-1/2O12
STUD, 5/16-18X5/16-18X1-5/8
STUD, 5/16-18X5/16-18X1-5/8O03
STUD, 5/16-18X5/16-18X1-5/8O07
STUD, 5/16-18X5/16-18X1-5/8O12
NUT, 5/16-24
STUD, 1/4-20X1/4-28X1-1/16
STUD, 1/4-20X1/4-28X1-1/16O03
STUD, 1/4-20X1/4-28X1-1/16O07
STUD, 1/4-20X1/4-28X1-1/16O12
STUD, 5/16-18X5/16-24X1-5/16
STUD, 5/16-18X5/16-24X1-5/16O003
STUD, 5/16-18X5/16-24X1-5/16O007
Save money and get an enhanced product with McFarlane Stainless Steel Exhaust Nuts and Studs! A heat-treated, high-strength stainless alloy improvement, these nuts and studs are nitrocarburized Black Max™ coated for additional corrosion protection and resistance to galling. Reduce the temperature flux stress on your exhaust flanges and gaskets with these FAA-PMA approved nuts and studs for Continental and Lycoming Engines.
The stainless-steel stud and nut set are rust proof, high-strength, reusable fasteners for use on Continental and Lycoming engines. The studs are tap-end studs that come in various oversized options. The self-locking nuts provide a vibration resistant fastening action that will stay tight between inspections.

Stainless steel vs. alloy steel: is it worth the money?
Written by Dave McFarlane, Founder